package main

import (
	"fmt"
	"os"
	"time"
)

func checkError(err error) {
	if err != nil {
		fmt.Println("Fatal error:", err.Error())
		os.Exit(1)
	}
}
func typeof(v interface{}) {
	fmt.Printf("type is:%T \n", v)
}
func mytime() string {
	return time.Now().String()
}
